105495031 has 2 divisors, whose sum is σ = 105495032. Its totient is φ = 105495030.

The previous prime is 105495007. The next prime is 105495037. The reversal of 105495031 is 130594501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105495031 - 2⁵ = 105494999 is a prime.

It is a super-2 number, since 2×105495031² = 22258403131381922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105495037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52747515 + 52747516.

It is an arithmetic number, because the mean of its divisors is an integer number (52747516).

Almost surely, 2^105495031 is an apocalyptic number.

105495031 is a deficient number, since it is larger than the sum of its proper divisors (1).

105495031 is an equidigital number, since it uses as much as digits as its factorization.

105495031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 105495031 is about 10271.0774021034. The cubic root of 105495031 is about 472.5096342856.

It can be divided in two parts, 10549503 and 1, that added together give a square (10549504 = 3248²).

The spelling of 105495031 in words is "one hundred five million, four hundred ninety-five thousand, thirty-one".